Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/05/2026, 02:54

General

  • Target
    2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe
  • Size 88KB
  • Sample260519-dd3msabs6q
  • SHA256 ea91cf2eb1977b5568cf7300ac3faf9cbf911053efef152823614022a8989f00
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • qqpass

C2
  • http://www.zigui.org/article.php?id=103822

Attributes
  • user_agent

    Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)

Signatures

  • Family: QQpass

    QQpass is a trojan written in C++..

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3896
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2512
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 1564
        3⤵
        • Program crash
        PID:1456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2512 -ip 2512
    1⤵
      PID:4948

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          notepad¢¬.exe

          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 89KB
          • SHA256 faed462d0b88484a66d7536764820a0078ad71a8d926c85a0bfd623a9c039484
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundll32.exe

          • Path C:\Windows\System\rundll32.exe
          • Size 97KB
          • SHA256 d6109921bffa5ecc0d2f101efa0c13c60d98eabc104103fcc7e5b3947f5930cb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2512-13-0x000000000040B000-0x000000000040C000-memory.dmp

          memory/2512-14-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/3896-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/3896-15-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/3896-16-0x0000000000400000-0x0000000000415000-memory.dmp